<template>
  <div>
    <div style="border: 1px solid #ccc; margin-top: 10px">
      <!-- 工具栏 -->
      <Toolbar
        style="border-bottom: 1px solid #ccc"
        :editor="editor"
        :defaultConfig="toolbarConfig"
      />
      <!-- 编辑器 -->
      <Editor
        style="height: 400px; overflow-y: hidden"
        :defaultConfig="editorConfig"
        v-model="html"
        @onChange="onChange"
        @onCreated="onCreated"
      />
    </div>
  </div>
</template>
 
<script>
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";
import { DomEditor } from '@wangeditor/editor'

export default {
  name: "MyEditor",
  components: { Editor, Toolbar },
  props: {
    content: {
      type: String,
      default: '',
    },
    readonly: {
      type: Boolean,
      default: '',
    },
  },
  data() {
    return {
      editor: null,
      html: "",
      toolbarConfig: {
        /* 显示哪些菜单，如何排序、分组 */ 
        toolbarKeys: [
          'headerSelect', '|', 'bold', 'underline', 'italic', 'color', 'bgColor', '|', 'fontSize', 'fontFamily', 'lineHeight', '|', 'bulletedList', 'numberedList', 'todo', '|', 'emotion', 'insertLink', 'insertTable', 'codeBlock', 'divider', 
        ], 
        // excludeKeys: [ ], /* 隐藏哪些菜单 */ 
      },
      editorConfig: {
        placeholder: "",
        // autoFocus: false,
        readOnly: this.readonly, // 只读、不可编辑
        // 所有的菜单配置，都要在 MENU_CONF 属性下
        MENU_CONF: {},
      },
    };
  },
   mounted() {
    // console.log('readonly',this.readonly)
    setTimeout(() => {
      this.html = this.content;
    }, 100);
  },
  beforeDestroy() {
    const editor = this.editor;
    if (editor == null) return;
    editor.destroy(); // 组件销毁时，及时销毁 editor ，重要！！！
  },
  methods: {
    onCreated(editor) {
      this.editor = Object.seal(editor); // 【注意】一定要用 Object.seal() 否则会报错
    },
    onChange(editor) {
      // console.log("onChange", editor.getHtml() ); // onChange 时获取编辑器最新内容
      this.html = editor.getHtml()
      // const toolbar = DomEditor.getToolbar(editor)
      // console.log("工具栏配置", toolbar.getConfig().toolbarKeys ); // 工具栏配置
    },
    getEditorText() {
      const editor = this.editor;
      if (editor == null) return;
      // console.log(editor.getText()); // 执行 editor API
    },
    printEditorHtml() {
      const editor = this.editor;
      if (editor == null) return;
      // console.log(editor.getHtml()); // 执行 editor API
    },
  },
};
</script>
 
<style src="@wangeditor/editor/dist/css/style.css"></style>